Answer / mahendra mohan srivastava

If stone dust is full of fine partical then the w/c will
increse and the demand of cement will also increase, it is
disadvantage and advantage is you can use as a filler with
fine aggregate it will reduse your cost.

Answer / mahesh varma

The silt content of fine aggregate can not be more than 5% in structural concrete, and dust partical comes under the defination of silt.
In short dust, or artificial sand with dust content of more than 5% should not be used.

In beam where lapping is allowed for top and bottom bars?

1 Answers   IOCL, JMC, JMC Projects,

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What is the formula to calculate the volume of mortar required for a wall with 1245 blocks with a stndard size of 440x215x100?

2 Answers  

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what is a louer? and for which purpose it will be used.

3 Answers   GMR,

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we have a texmo make submersible water pump 5hp 10 stage what will be the total head & is it any thumb rule for calculating the head please reply urgently

3 Answers  

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What are the different grades of concrete & their ratios?

3 Answers  

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what is the productivity in aluminium shuttering per day

0 Answers  

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What is the difference between M20 and M25 concrete?

8 Answers   L&T,

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what"s the responsibilities for QC(quality controler)in high rise buildings?

5 Answers   Ashok Leyland,

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General Knowledge 1. Which is the virus for SWINE Flu? Ans.H1N1 virus 2. Who is Paola Maino? a) Original Name of Sonia Gandhi. b) Mother Name of Sonia Gandhi c) An actress d) Christian Missionary 3. Who is Andy Moles? 4. Which state there is no scheduled caste seat for lok Sabha Assembly? CIVIL ENGINEERING 1. When was Indian road Congress (IRC) established? 2. What is the camber for Concrete Road? 3. What is the camber to be provided for Earth Road? 4. What is the ruling gradient to be provided for Plain roads? 5. What is the type of surveying to be used for deciding the alignment of hilly roads? 6. What is the condition on which Bernoulli law depends? 7. water is which type of fluid a)Newtonian b)Non- Newtonian c)Ideal d)Compressive 8. The law of continuity depends upon what factors? 9. In Plane Table surveying which is done first a) centering b)Leveling c)Orientation d)Centering and leveling simultaneously 10. Pavement width depends upon a)Type of terrain b) lane width c)Type of traffic 11. Which is costliest type of timber a) Sal b) Shish am c) Teak? 12. Which is timber used for making plywood a)Teak c) Bamboo fibers d)Common Timber 13. What is Veneering?

6 Answers   Vizag Steel, VSP,

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do we consider shrinkage factor for calculating cement consumption for CM mixes for different works?

0 Answers  

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How can I check the quality of sand,brick,and aggregateat site without using any labouratory test?

1 Answers   CCCL,

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how much the volume of one packet cement ?

6 Answers  

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